General

  • Target

    1626736346daf454425b345a579104ef4d2b4d66c496dea49a2c35fbbf1b8f39

  • Size

    2.8MB

  • Sample

    240527-xwsebafg87

  • MD5

    a1f8a1a2651e2530e1c43bca867a0cd7

  • SHA1

    51607b5f21e166b171560d69819a32a07613d7ca

  • SHA256

    1626736346daf454425b345a579104ef4d2b4d66c496dea49a2c35fbbf1b8f39

  • SHA512

    38180fb5a81af1a16c0cf92a0dd0d8721dd755bd1e420d56959f683e2b6d5110e03bb780bf494211d07dbc1bddad67bc4b336c1dcb4442ff1e4147786ac209b8

  • SSDEEP

    49152:S1G1NtyBwTI3ySZbrkXV1etEKLlWUTOfeiRA2R76zHrWax9hMki8Cnki2WGcR:S1ONtyBeSFkXV1etEKLlWUTOfeiRA2RT

Malware Config

Targets

    • Target

      1626736346daf454425b345a579104ef4d2b4d66c496dea49a2c35fbbf1b8f39

    • Size

      2.8MB

    • MD5

      a1f8a1a2651e2530e1c43bca867a0cd7

    • SHA1

      51607b5f21e166b171560d69819a32a07613d7ca

    • SHA256

      1626736346daf454425b345a579104ef4d2b4d66c496dea49a2c35fbbf1b8f39

    • SHA512

      38180fb5a81af1a16c0cf92a0dd0d8721dd755bd1e420d56959f683e2b6d5110e03bb780bf494211d07dbc1bddad67bc4b336c1dcb4442ff1e4147786ac209b8

    • SSDEEP

      49152:S1G1NtyBwTI3ySZbrkXV1etEKLlWUTOfeiRA2R76zHrWax9hMki8Cnki2WGcR:S1ONtyBeSFkXV1etEKLlWUTOfeiRA2RT

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Detects executables containing URLs to raw contents of a Github gist

    • UPX dump on OEP (original entry point)

    • XMRig Miner payload

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Powershell Invoke Web Request.

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks